Airports / K5M5 / Crystal Lake AirportGood ground coverage
Crystal Lake Airport satellite view
📍 Decatur⬆ 1,180 ft1 runways
K5M5 ·

Crystal Lake Airport

36.34360°N
-94.44480°W
ARR / DAY
1
63.6%
DEP / DAY
0
0.0%

Crystal Lake Airport (K5M5) is a small general aviation airport located in Decatur, AR, 78 mi east of Broken Arrow. It features 1 runway measuring 3,863 feet. SkyMeter has observed roughly 1 arrivals and 0 departures per day on average over the last 7 days.

Current weather

From KXNA, 9 mi away (K5M5 does not publish METAR)

19m ago
Temp
73°F
Wind
0 kts
Visib
10+ km
Ceil
KXNA 152353Z 00000KT 10SM FEW095 23/22 A3010 RMK AO2 LTG DSNT S RAE30 SLP180 P0003 60031 T02280222 10300 20217 58004

Runways

1 installed

3,863 FT MAX
13/31
3,863 ft × 75
ASP● LITLOW

Runway intelligence

Which runway carries the operations, observed over the last 30 days

31
90% of ops
52 land · 1 TO
13
10% of ops
6 land · 7 TO
Runway 31 carries 90% of operations (52 landings, 1 takeoffs) over the last 30 days. The next most-used is 13 at 10%.

Approach quality

Per-runway unstable-approach, go-around, and long-rollout rates

31 52 landings
UA 23%
13 6 landings
UA 0%
Approaches to 31 show a 23% unstable-approach rate (12 UA events from 52 landings).Phase B will add wind-correlation: which crosswind band produces most UA events.

Traffic behavior

When the field is busy: hourly + weekday vs weekend

Daily avg
1.1
flights/day · 34 total
Busy hour (local)
2pm
also 8pm · 3pm
Day vs night
62%
06:00–20:00 local
Traffic concentrates around 2pm–3pm local, averaging 1.1 flights/day. Weekend volume runs 0.8× weekday (1.0 vs 1.2 daily).

Aircraft character

What's actually flying here: top types over the last 30 days

Activity is led by (18% of 34 flights). Top three types: , , .

Communications Frequencies

2026-06-11
Type Freq (MHz) Hours
CTAF 122.800
APCH 121.000
APCH 244.575
UNICOM 122.800
FAYETTEV 126.100
OTHER 126.100
CD/P 126.600
OTHER 126.600
FAYETTEV 269.000
OTHER 269.000
Airport operations
ARTCC:
ZME
Mag var:
3° E
© SkyMeter · All flight data subject to ODbL attribution · Updated 00:12 UTC